Adjustable speed drive (ASD) or variable-speed drive (VSD) describes equipment used to control the speed of machinery.Many industrial processes such as assembly lines must operate at different speeds for different products.here speeds may be selected from several different pre-set ranges, usually the drive is said to be adjustable speed. If the output speed can be changed without steps over a range, the drive is usually referred to as variable speed.
NICOLE BROWN SIMPSON'S GRAVE at Ascension Cemetery i n Lake Forest, California. Update: Twenty years after Nicole's death, her father passed away, and his ashes were buried under her headstone.
OJ Simpson Allegedly Confesses to Nicole Brown Murder. The year of 1995 became quite a fortunate year for O.J. Simpson, as he was acquitted of double murder charges for the brutal killings of Nicole Brown Simpson and her friend Ronald Goldman. The victims were found slashed to death outside Nicole's condo in Los Angeles, CA.